private static Vector <byte>[,] Undecimate(Vector <byte>[,] map, DecimationType decimationType)
{
if (decimationType == DecimationType.NoDecimation)
{
return(map);
}
if (decimationType == DecimationType.Horizontal)
{
var result = new Vector <byte> [map.GetLength(0), map.GetLength(1) * 2];
for (var i = 0; i < map.GetLength(0); ++i)
{
for (var j = 0; j < map.GetLength(1); ++j)
{
result[i, j * 2] = result[i, j * 2 + 1] = map[i, j];
}
}
return(result);
}
else if (decimationType == DecimationType.Vertical)
{
var result = new Vector <byte> [map.GetLength(0) * 2, map.GetLength(1)];
for (var i = 0; i < map.GetLength(0); ++i)
{
for (var j = 0; j < map.GetLength(1); ++j)
{
result[i * 2, j] = result[i * 2 + 1, j] = map[i, j];
}
}
return(result);
}
else
{
var result = new Vector <byte> [map.GetLength(0) * 2, map.GetLength(1) * 2];
for (var i = 0; i < map.GetLength(0); ++i)
{
for (var j = 0; j < map.GetLength(1); ++j)
{
result[i * 2, j * 2] = result[i * 2, j * 2 + 1] = result[i * 2 + 1, j * 2] = result[i * 2 + 1, j * 2 + 1] = map[i, j];
}
}
return(result);
}
}
//----> Decimation modification routines
private void DecimationType_Checked(object sender, RoutedEventArgs e)
{
MenuItem mi = (MenuItem)sender;
if (mi.Tag == null) return; //before fully initialized
DecimationType dT = (DecimationType)Convert.ToInt32(mi.Tag);
if (dT == dType) return;
dType = dT;
if (decVal != 0)
{
ChannelGraph.decimateOld = -1; //force complete redraw
DecimationInfo.Text = (string)mi.Header;
reDrawChannels();
}
}